Pets have evolved from practical helpers to our emotional companions, but are we truly fulfilling their needs?

Many herbivore animals face salt shortages because plants vary in sodium. This shortage shapes movement, safety, and survival ...

Scientists trace the origins of human kissing back over 20 million years to ancient apes who first showed gentle ...

After centuries of domestication, pets have learned to pick up on verbal and behavioral cues to gauge their owner's mood.

Resource guarding in dogs is common, but it can escalate if ignored. Learn how to spot early signs, understand what your dog ...

Now, newly discussed research is challenging that assumption, with a study now suggesting that dogs may experience forms of ...

If you live with a cat, you already know this: you think you’re in charge. I do. I have two feline maniacs as well as my two ...

A new study shows that parakeets will test the waters before trying to make friends, a behavior humans can use.

Humans and other animals actively sense their surrounding environment. This entails the deliberate adjustment of motor ...

In the animal kingdom, penises can be spiked, split, corkscrewed—even detachable. They're one of the most diverse structures ...

The National Human Rights Project has filed a lawsuit against the Pittsburgh Zoo, challenging the transfer of elephants ...

Humans are far closer to meerkats and beavers for levels of exclusive mating than we are to most of our primate cousins, ...